Yahoo Sports led all sports websites in May with 47.7 million unique visitors, up from 45.9 million in April, according to data from comScore. ESPN had 38.1 million uniques, down from 40.3 million in April. NFL.com (7.7 million unique) slipped out of the top 10 in May after ranking seventh in April with 10.2 million uniques. NBA.com (13.2 million uniques) topped the sites within the Turner-SI Digital rollup, which also includes SI.com, NASCAR.com, PGATour.com, PGA.com, NCAA.com and WNBA.com. Among the top 15 sports sites, ESPN.com led in minutes per user for the month with an average of 73.7. Listed below are the top 15 sports sites for the month of May, ranked by unique visitors (THE DAILY).